title: Web-based media for landing zone safety instruction.
authors.affiliation: University of Wisconsin School of Medicine and Public Health, Madison, WI 53792, USA.
authors.forename: Marc A
authors.initials: MA
authors.lastname: Bellazzini
authors.forename: Michael D
authors.initials: MD
authors.lastname: Repplinger
authors.forename: Ronald E
authors.initials: RE
authors.lastname: Gangnon
mesh_terms: D000056:Accident Prevention; D017732:Air Ambulances; D003194:Computer-Assisted Instruction; D006801:Humans; D020407:Internet